Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| New York City System | New York | 8,271,000 | 0.0100 mg/L |
| Suffolk County Water Authority | Babylon | 1,100,000 | 0.0013 mg/L |
| Mcwa | Batavia | 525,262 | 0.0040 mg/L |
| Ocwa | Syracuse | 350,000 | 0.0070 mg/L |
| Ecwa Direct | Amherst | 313,380 | 0.0060 mg/L |
| Buffalo Water Authority | Buffalo | 276,000 | 0.0040 mg/L |
| Veolia Water New York | Clarkstown | 270,000 | 0.0030 mg/L |
| Liberty Utilities New York - Lynbrook | Hempstead | 220,000 | 0.0042 mg/L |
| Yonkers City | Yonkers | 211,569 | 0.0071 mg/L |
| Rochester City | Rochester | 210,000 | 0.0068 mg/L |
| Syracuse City | Syracuse | 192,000 | 0.0120 mg/L |
| Veolia Water New York, Inc. rd-1 | Ardsley | 146,732 | 0.0122 mg/L |
| Liberty Utilities New York - Merrick | Hempstead | 135,000 | 0.0000 mg/L |
| Mvwa - Mohawk Valley Water Authority | Deerfield | 126,250 | 0.0120 mg/L |
| Wa of Western Nassau | Hempstead | 120,000 | 0.0014 mg/L |
| Town of Hempstead Water Department | Hempstead | 110,000 | 0.0010 mg/L |
| Albany City | Albany | 98,000 | 0.0130 mg/L |
| Ecwa Amherst | Amherst | 92,697 | 0.0098 mg/L |
| Greenburgh Consolidated Wd #1 | Greenburgh | 86,624 | 0.0013 mg/L |
| Latham Water District | Colonie | 85,590 | 0.0020 mg/L |
| South Huntington Water District | Huntington | 81,760 | 0.0013 mg/L |
| Mount Vernon Water Department | Mount Vernon | 73,893 | 0.0071 mg/L |
| Tonawanda, Town Water Dept. | Kenmore | 72,571 | 0.0021 mg/L |
| Schenectady City Water Works | Schenectady | 61,821 | 0.0030 mg/L |
| Westchester Joint Water Works | Mamaroneck | 59,629 | 0.0030 mg/L |
| White Plains City | White Plains | 59,559 | 0.0013 mg/L |
| Jericho Wd | Oyster Bay | 58,000 | 0.0000 mg/L |
| Veolia Water New York, Inc. rd-2 | Port Chester | 57,301 | 0.0020 mg/L |
| Hempstead | Hempstead | 56,000 | 0.0000 mg/L |
| Elmira Water Board | Elmira | 54,000 | 0.0011 mg/L |
| Kiryas Joel | Kiryas Joel | 51,623 | 0.0040 mg/L |
| Troy City Pws | Troy | 51,401 | 0.0106 mg/L |
| Niagara Falls Water Board | Niagara Falls | 50,193 | 0.0059 mg/L |
| Hicksville Wd | Oyster Bay | 48,000 | 0.0010 mg/L |
| Binghamton, City of | Binghamton | 47,600 | 0.0030 mg/L |
| Jamestown Bpu | Jamestown | 46,712 | 0.0031 mg/L |
| Freeport | Freeport | 45,000 | 0.0013 mg/L |
| Endicott Municipal Water Works | Endicott | 45,000 | 0.0040 mg/L |
| South Farmingdale Wd | Oyster Bay | 44,700 | 0.0010 mg/L |
| Manhasset Lakeville Wd | North Hempstead | 43,000 | 0.0016 mg/L |
| Massapequa Wd | Massapequa Park | 43,000 | 0.0000 mg/L |
| Poughkeepsie Townwide Wd | Poughkeepsie | 43,000 | 0.0042 mg/L |
| Greenlawn Water District | Huntington | 42,000 | 0.0010 mg/L |
| Yorktown Consold. Water dist.#1 | Yorktown | 36,000 | 0.0012 mg/L |
| Clifton Park Water Authority | Clifton Park | 35,000 | 0.0017 mg/L |
| Riverhead Water District | Riverhead | 35,000 | 0.0020 mg/L |
| Long Beach City | Long Beach | 35,000 | 0.0011 mg/L |
| Dix Hills Water District | Huntington | 34,522 | 0.0010 mg/L |
| Port Washington Wd | North Hempstead | 34,000 | 0.0020 mg/L |
| Fort Drum | Leray | 34,000 | 0.0004 mg/L |
| West Hempstead Wd | Hempstead | 32,031 | 0.0011 mg/L |
| Rome City | Rome | 31,795 | 0.0050 mg/L |
| Cornell University | Ithaca | 31,581 | 0.0024 mg/L |
| North Tonawanda City | North Tonawanda | 31,568 | 0.0057 mg/L |
| Wa of Great Neck North | Great Neck | 31,400 | 0.0030 mg/L |
| Bethlehem Wd No 1 | Bethlehem | 31,000 | 0.0010 mg/L |
| Poughkeepsie City | Poughkeepsie | 30,639 | 0.0021 mg/L |
| Guilderland Town Wd | Guilderland | 30,000 | 0.0028 mg/L |
| Middletown City | Middletown | 30,000 | 0.0010 mg/L |
| Ossining Water Department | Ossining | 30,000 | 0.0030 mg/L |
| Ithaca City | Ithaca | 29,457 | 0.0024 mg/L |
| Oswego City | Oswego | 29,400 | 0.0027 mg/L |
| Ecwa Lancaster | Lancaster | 29,018 | 0.0098 mg/L |
| Newburgh City | Newburgh | 29,000 | 0.0015 mg/L |
| Cortlandt Consolidated Wd | Cortlandt | 28,369 | 0.0014 mg/L |
| Glen Cove City | Glen Cove | 28,000 | 0.0039 mg/L |
| Rotterdam Wd #5 | Rotterdam | 28,000 | 0.0022 mg/L |
| Watertown City | Watertown | 27,861 | 0.0063 mg/L |
| Auburn | Auburn | 27,179 | 0.0020 mg/L |
| Saratoga Springs City | Saratoga Sprngs | 26,525 | 0.0034 mg/L |
| Brockport Village | Brockport | 25,918 | 0.0034 mg/L |
| New Windsor Consolidated Wd | New Windsor | 25,667 | 0.0010 mg/L |
| Rockville Centre | Rockville Center | 24,700 | 0.0010 mg/L |
| Ecwa Orchard Park | Orchard Park | 24,582 | 0.0098 mg/L |
| Peekskill City | Peekskill | 24,272 | 0.0020 mg/L |
| Palmyra-Macedon-Walworth Csa | Macedon | 24,267 | 0.0028 mg/L |
| Plattsburgh City | Plattsburgh | 24,173 | 0.0022 mg/L |
| Kingston (City) Water District | Kingston | 24,000 | 0.0070 mg/L |
| Ecwa West Seneca | West Seneca | 23,557 | 0.0098 mg/L |
| Garden City | Garden City | 23,272 | 0.0093 mg/L |
| Niskayuna Consolidated Wd #11 | Schenectady | 22,287 | 0.0030 mg/L |
| Newburgh Consolidated Wd | Newburgh | 22,282 | 0.0015 mg/L |
| Vestal Consolidated W.D. #1 | Vestal | 22,200 | 0.0010 mg/L |
| Scarsdale Water Department | Scarsdale | 21,649 | 0.0029 mg/L |
| Queensbury Water District | Queensbury | 21,200 | 0.0030 mg/L |
| Lockport City Wtp | Lockport | 21,165 | 0.0100 mg/L |
| Lockport Town Wds | Lockport | 21,105 | 0.0020 mg/L |
| Amsterdam | Amsterdam | 20,700 | 0.0139 mg/L |
| Mineola | Mineola | 20,600 | 0.0022 mg/L |
| Westbury Wd | North Hempstead | 20,500 | 0.0000 mg/L |
| Cortland | Cortland | 20,095 | 0.0050 mg/L |
| Franklin Square Wd | Hempstead | 20,000 | 0.0000 mg/L |
| Smithtown Water District | Smithtown | 19,635 | 0.0012 mg/L |
| Grand Island Town Water Dept. | Grand Island | 19,500 | 0.0011 mg/L |
| Wallkill Consolidated Wd | Wallkill | 18,450 | 0.0020 mg/L |
| Cohoes City | Cohoes | 18,447 | 0.0013 mg/L |
| Wheatfield Wd | Wheatfield | 18,117 | 0.0000 mg/L |
| Garden City Park Wd | New Hyde Park | 18,000 | 0.0026 mg/L |
| Gloversville (C) Water Works | Gloversville | 17,991 | 0.0079 mg/L |
| Kensico Water District | Mount Pleasant | 17,917 | 0.0000 mg/L |